(19)
(11) EP 2 049 987 A2

(12)

(88) Date of publication A3:
02.10.2008

(43) Date of publication:
22.04.2009 Bulletin 2009/17

(21) Application number: 07761784.3

(22) Date of filing: 03.05.2007
(51) International Patent Classification (IPC): 
G06F 9/44(2006.01)
(86) International application number:
PCT/US2007/068092
(87) International publication number:
WO 2007/131079 (15.11.2007 Gazette 2007/46)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 05.05.2006 US 429093

(71) Applicant: Honeywell International Inc.
Morristown NJ 07960 (US)

(72) Inventors:
  • BALE, Sunil S.
    Bangalore KA 560078 (IN)
  • SHURMA, Ashish
    New Delhi 110049 (IN)
  • SWANSON, Norman R.
    Douglasville, Pennsylvania 19518 (US)
  • MCLAUGHLIN, Paul F.
    Ambler, Pennsylvania 19002 (US)
  • DOYLE, Jay M. c/o Honeywell International Inc. Patent Services
    2645 AN Delfgauw (NL)

(74) Representative: Haley, Stephen et al
Gill Jennings & Every LLP Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) APPARATUS AND METHOD FOR ALLOWING A FAIL-BACK TO A PRIOR SOFTWARE RELEASE IN A PROCESS CONTROL SYSTEM